From 7b997c4910042491c90202df414f0e574a320258 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 8 Nov 2021 18:25:49 +0000
Subject: [PATCH] drm/vc4: Only add gamma properties once.

Two calls were made to drm_crtc_enable_color_mgmt to add gamma
and CTM, however they were both set to add the gamma properties,
so they ended up added twice.

Fixes: 766cc6b1f7fc "drm/vc4: Add CTM support"
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -1358,7 +1358,7 @@ int vc4_crtc_init(struct drm_device *drm
 		/* We support CTM, but only for one CRTC at a time. It's therefore
 		 * implemented as private driver state in vc4_kms, not here.
 		 */
-		drm_crtc_enable_color_mgmt(crtc, 0, true, crtc->gamma_size);
+		drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
 
 		/* Initialize the VC4 gamma LUTs */
 		for (i = 0; i < crtc->gamma_size; i++) {
